Commuters in suburban Washington, DC, are the latest victims of electronic road sign hacking: Drivers approaching a one-lane bridge faced an inquiry about their choice of underwear. The news crew footage below recorded few affirmations; take that as you will.

Look, we cannot emphasize this enough: Electronic road signs are important warning devices. Do not mess around with them. Hacking them can lead to serious unintended consequences, up to and including fiery death. So please be a respectful citizen and leave those signs alone.